var brname=navigator.appName, BrVer='';
if(brname.substring(0,2)=="Mi")
        BrVer='E';
var timer = 0;
lastid = -1;

function show(id)
{
        if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
                return;
        clearTimeout(timer);
        if((id != lastid) && (lastid!=-1))
                ((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility = 'hidden';
//        hideElement("SELECT", document.getElementById('menu'+lastid));
        lastid = id;
        ((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility = 'visible';
}

function hidden(id)
{
        if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
                return;
//        showElement("SELECT");
        timer = setTimeout("if('"+id+"' == '"+lastid+"'){((document.all)?document.all['menu"+lastid+"']:document.getElementById('menu"+lastid+"')).style.visibility = 'hidden';}", 500)
}


function GetPos(el)
{
        if (!el || !el.offsetParent)return false;
        var res=Array()
        res["left"] = el.offsetLeft;
        res["top"] = el.offsetTop;
        var objParent = el.offsetParent;
        while ((objParent) && (objParent.tagName.toUpperCase()!="BODY"))
        {
                res["left"] += objParent.offsetLeft;
                res["top"] += objParent.offsetTop;
                objParent = objParent.offsetParent;
        }
        res["right"]=res["left"]+el.offsetWidth;
        res["bottom"]=res["top"]+el.offsetHeight;
        return res;
}

function hideElement(elName, Menu)
{
        if(BrVer!='E') return;
        for (i = 0; i < document.all.tags(elName).length; i++)
        {
                Obj = document.all.tags(elName)[i];
                if(!(pMenu=GetPos(Menu)))continue;
                if(!(pObj=GetPos(Obj)))continue;

                if(pObj["left"]<pMenu["right"] && pMenu["left"]<pObj["right"] && pObj["top"]<pMenu["bottom"] && pMenu["top"]<pObj["bottom"])
                        Obj.style.visibility = "hidden";
        }
}

function showElement(elName)
{
        if(BrVer!='E') return;
        for (i = 0; i < document.all.tags(elName).length; i++)
        {
                obj = document.all.tags(elName)[i];
                if (!obj || !obj.offsetParent)continue;
                if(obj.style.visibility=="hidden")
                        obj.style.visibility = "visible";
        }
}